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Individual Calculations September 2021 |
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| Maxion, Dirk Total change: -8.20 | |   |
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| WE Amelia - A | Amelia | ITA | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 2090 | 2.50 | 4 | -0.89 | 20 | -17.80 | |
|  Tacconi, Antonio | | | 1702 | ITA | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Gambardella, Piero | | | 1926 | ITA | 0.00 | 1 | -0.72 | 20 | -14.40 | | | De Ieso, Lorenzo | | | 1690 * | ITA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guerrieri, Federico | | | 1801 | ITA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | WE La regina degli scacchi a Roma - A | Roma | ITA | 2021-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2090 | 2.50 | 5 | 0.48 | 20 | 9.60 | |
| | Aghayev, Miragha | m | | 2383 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | De Blasio, Alessandro | | | 1954 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Carnicelli, Valerio | f | | 2286 | ITA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Ferretti, Folco | f | | 2219 | ITA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Pitrelli, Antonio | | | 2007 | ITA | 1.00 | 1 | 0.39 | 20 | 7.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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